[Trace] Add SpanData getter for Span Recordable (open-telemetry#1508)

yxue · Dec 5, 2022 · ca8e58f · ca8e58f
1 parent efd9596
commit ca8e58f
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/sdk/include/opentelemetry/sdk/trace/recordable.h b/sdk/include/opentelemetry/sdk/trace/recordable.h
@@ -28,6 +28,7 @@ namespace trace
 {
 
 using namespace opentelemetry::sdk::instrumentationscope;
+class SpanData;
 
 /**
  * Maintains a representation of a span in a format that can be processed by a recorder.
@@ -140,6 +141,14 @@ class Recordable
    */
   virtual void SetDuration(std::chrono::nanoseconds duration) noexcept = 0;
 
+  /**
+   * Get the SpanData object for this Recordable.
+   *
+   * @return SpanData*
+   */
+
+  virtual explicit operator SpanData *() const { return nullptr; }
+
   /**
    * Set the instrumentation scope of the span.
    * @param instrumentation_scope the instrumentation scope to set